Finding the Fourth Proportional to 1,433.02, 2,150.05 and 884.57

Step by Step Solution

1. Step 1: Write the proportion equation
   1,433.02 : 2,150.05 = 884.57 : x
2. Step 2: Convert to fraction form
   1,433.02/2,150.05 = 884.57/x
3. Step 3: Cross multiply
   1,433.02x = 2,150.05 × 884.57
4. Step 4: Simplify right side
   1,433.02x = 1,901,869.73
5. Step 5: Solve for x
   x = 1,901,869.73/1,433.02
6. Step 6: Final answer
   x = 1,327.18